Pregunta de entrevista de Salesforce

. JS - what is eval() 6. JS - what is the diffenrence between == and === 7. Web - how do you keep information in a web application - cookie vs session 8. What is GET and POST - differences 9. How hashmaps work - hashCode and equals operators 10. Piriciples of OO - encapsulation, inheritance 11. What is synchronized? 12. Big O of data searching on different data structures - array , linked list, hashtable 13. Java difference of a hashtable and hashmap 14. Something that you are proud of - code and other - industry related 15. Describe a development process - engaging client - requirements - etc 16. Favorite java classes 17. What does AJAX stands for? 18. what type of response can you get from and AJAX call - string or XML